code: def forward(self, input: torch.Tensor):
      output = self.module(input)
      return output * self.output_weight + input
  
imports: import math
  from typing import List, Optional, Tuple
  import torch
  from torchaudio.models.emformer import _EmformerAttention, _EmformerImpl, _get_weight_init_gains
label_desc: Use image node_id 2 for calling the _ResidualContainer obj's underlying member method code with example usage: obj.forward(input) and returns: unknown